509691390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1306901}}^1$

素因数の和:1306924

約数の個数: 32

約数和(自身を含む): 1317357216

約数和(自身を除く): 807665826

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1306901, 2613802, 3920703, 6534505, 7841406, 13069010, 16989713, 19603515, 33979426, 39207030, 50969139, 84948565, 101938278, 169897130, 254845695, 509691390]

約数ペア:

[(1, 509691390), (2, 254845695), (3, 169897130), (5, 101938278), (6, 84948565), (10, 50969139), (13, 39207030), (15, 33979426), (26, 19603515), (30, 16989713), (39, 13069010), (65, 7841406), (78, 6534505), (130, 3920703), (195, 2613802), (390, 1306901)]